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Note 2 - Basis of Presentation	12 Months Ended
	Dec. 31, 2021
Notes to Financial Statements
Basis of Accounting [Text Block]	2. BASIS OF PRESENTATION   The accounting and reporting policies of the Company conform to U.S. GAAP.  Certain prior period amounts have been reclassified to conform to the current period presentation.

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- Definition

The entire disclosure for the basis of accounting, or basis of presentation, used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-URI http://asc.fasb.org/topic&trid=2122369

+ Details

Name:	us-gaap_BasisOfAccounting
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

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- References

No definition available.

+ Details

Name:	us-gaap_DisclosureTextBlockAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration